Castellum, Inc. (CTM) ownership: Jay O. Wright 19% · institutions 7% · index and ETF funds 2% (13F 2026-03-31). Insider activity, 90 days: Insiders bought (0 sales, 4 open-market buys). SEC EDGAR first-party data.
| Holder | Shares | Market Value | % Outstanding | Reported |
|---|---|---|---|---|
| Vanguard | 3526925.00 | $2.08M | 3.7% | 2026-03-31 |
| Geode Capital Management | 944899.00 | $557149.00 | 1.0% | 2026-03-31 |
| Meridian Wealth Management, LLC | 785800.00 | $463229.00 | 0.8% | 2026-03-31 |
| Captrust Financial Advisors | 626100.00 | $369086.00 | 0.7% | 2026-03-31 |
| Goldman Sachs | 353526.00 | $319305.00 | 0.4% | 2026-03-31 |
| Quadrature Capital Ltd | 217471.00 | $196420.00 | 0.2% | 2026-03-31 |
| State Street | 303900.00 | $179149.00 | 0.3% | 2026-03-31 |
| BlackRock | 265486.00 | $156504.00 | 0.3% | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Buy | null | 2026-07-01 | |
| Sell | null | 2026-07-01 | |
| Buy | null | 2026-07-01 | |
| Buy | null | 2026-07-01 | |
| Buy | null | 2026-07-01 | |
| Sell | null | 2026-03-31 | |
| Sell | null | 2026-03-31 | |
| Sell | null | 2026-03-31 |
Back to CTM overview · CTM earnings · All congressional trades
Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.